grade of protection 中文意思是什麼

grade of protection 解釋
防護等級
  • grade : n 1 等級，級別；階段；程度，標準，水平。2 〈美國〉（中小學的）年級；某一年級的學生。3 〈pl 〉 〈...
  • of : OF ＝Old French 古法語。
  • protection : n 1 保護，保衛，防禦，掩護，包庇，照顧 （from; against）。2 保護者，防護物 （against）; 〈美俚〉...
  1. Adiantum reniforme l. var. sinense y. x. lin, which is the second grade national protection plant, is the special plant in three gorge of yangtze river. china. at present, it faces to die out, so it is extremely necessary to research its protection biology

    荷葉鐵線蕨（ adiantumreniformel . var . sinensey . x . lin ）是三峽庫區特有植物，為面臨滅絕的國家二級保護植物，對其進行保護生物學方面的研究很有必要。
  2. “ baishen ” mosquito - repellent incense which is environmental - protection and produced by our company is top grade in the mosquito - deracinating incenses and have the functions of safety and specially good effect, refined by selected high quality propylene chrysanthemum fat of new generation and chinese herbal medicine

    企業生產的「百神」牌環保型蚊香，是滅蚊之佳品，選用優質的新一代丙烯菊脂及中草藥精製而成，具有安全、特效之功能。
  3. This series product adopt revions - labyrinthian strctre, they have performance of water - proof and dust - proof, the protection grade reaches ip65

    本系列產品為迷宮式防水結構，具有良好的防水、防塵性能，防護等級為ip65 。
  4. It decides the protective objectives for different ecological reserve area based on the study of channel wetlands and survey and analysis of top - grade species ( fishes ) of the yellow river : from the point of the basin, the main ecological protective objectives of the tipper stream are vegetation and forest for conservation of water supply ; soil and water conservation is the main in the middle reaches for vegetation protection and rehabilitation and ; the lower reaches takes types of wetlands protection and wetlands area maintenance as the main, protecting biodiversity and important birds resources

    在黃河河道濕地研究和黃河水體內頂級物種（魚類）的調查分析基礎上，確定了黃河不同類型生態保護區的生態保護目標：從流域角度而言，黃河上游的主要生態保護目標是植被和水源涵養林；中游應以水土保持為主，主要是恢復和保護植被；下游以保護濕地類型和維持濕地面積為重點，保護生物多樣性和重要鳥類資源。
  5. This paper analyses and studies the fundamental states and existing questions of wuyishan national natural protection areas, and argues the dialectical relationships of contradiction and unity between the protection of natural resources and environment and the development of economics. and proposes the value - increasing development strategy which will make wuyishan national natural protection areas sustainably develop in term of both time and space. and further illustrates these questions of population emigration, information - network construction, height - grade ecological tourism, etc

    本文針對武夷山自然保護區的基本情況和存在的問題進行了深入分析和研究，論證了保護自然資源和環境與發展經濟既相矛盾又相統一的辨證關系，提出了建立價值增長型的自然保護區的發展戰略，使武夷山自然保護區在時間上和空間上都能達到可持續地發展，並在此基礎上，闡述了人口的外遷、信息網路建設、高品位生態旅遊等問題。
  6. This reflects sino - america economic and trade friction continually, and the up - grade scale of frictions as well as the diverse forms of issues on antidumping, farm products, textiles, protection of intellectual property, rmb exchange rate issues and etc. this is not only bad to sino - america economic and trade relation, but also influents the development of chinese economy badly

    目前中美經貿摩擦不斷，已經成為制約中美經貿關系發展的主要障礙，中國政府為減少中美經貿摩擦在相關領域做出積極的努力並取得了一定的成績，中美經貿關系進一步發展存在巨大潛力。最後，為進一步改善中美經貿關系，文章提出了五點建議。
  7. Our company has become the standing director unit of the environmental protection industry association of liaoning province, appointed supplier in china of britain howden company noise abatement apparatus, scientific and technical innovation unit in the northeast of china, new and high - tech enterprise of liaoning province, the most sincere enterprise of liaoning province, observing contract and valuing credit enterprise of liaoning province, excellence enterprise of environmental protection industry of liaoning province, comprehensive appraisal aaa grade enterprise and star enterprise in jinzhou, etc

    公司現已成為省環保產業協會常務理事單位、英國豪頓公司噪聲治理設備中國地區指定供貨商、東北三省科技創新單位、遼寧省高新技術企業、遼寧省最佳誠信企業、遼寧省守合同重信用企業、遼寧省環保產業優秀企業、綜合評價aaa級企業以及市明星企業等。
  8. Discussion on roadcut slope protection of high grade road

    高等級公路路塹邊坡防護探討
  9. This luminaire is of the advantages of compact construction, good corrosion - resistance charactor, high protection grade suitable for various in stallation method, specially used in power explosive dangerous location with the light source of high stress gas discharge lamp, also suitable for corrosive gas and moisture environment

    燈具結構緊湊，耐腐蝕性好，外殼防護等級高，適應多種安裝形式，是粉塵爆炸危險場所專用的高強度氣體放電防爆燈，也適用於腐蝕性氣體環境，潮濕環境等場所使用。
  10. The aluminum alloy hull is empty inside to increase the intensity and dimension for heat transpiring, and to decrease the waste of eddy. the protection grade is 1p54

    2鋁合金外殼特殊中空結構，增大散熱面積和強度，並形成隔磁，減少蝸流損耗，防護等級為1p54 。
  11. Stringent measures have been taken to tackle the problem including the commission of two operational barges at deep bay and the completion of a major up - grade to the border fence protection system, as well as continuing close liaison with the guangdong border defence bureau

    為遏止非法入境活動，警隊除繼續與廣東省邊防局保持緊密聯系外，更進一步採取嚴厲措施，派駐兩艘行動躉船於後海灣，並在邊界安裝新型的圍網保護系統以偵察非法入境者。
  12. The organizing committee will send 50000 letters of invitation and 100000 tickets to national manufacturers, distributors, agents, high - grade purchasers, terminal users and scientific research institute, design institute and professional association, etc. in the relevant industrial fields of machinery, chemicals, electronics, electric appliance, metallurgy, forging, ship, communications, household appliance, building materials, auto, motorcar, plastics, packaging, medical treatment, mould, aviation and space flight, paper making, textile, environmental protection, water conservancy, electric power and agriculture, etc

    組委會將派發5萬份邀請函， 10萬張門票至全國機械、化工、電子、電器、冶金、鍛壓、船舶、通訊、家電、建材、汽車、摩托車、塑料、包裝、醫療、模具、航空航天、造紙、紡織、環保、水利、電力、農業等相關工業領域的製造商、經銷商、代理商、高級采購商、最終用戶以及科研院所、設計院、專業協會等。
  13. It is the economy prefab of environmental protection of a kind of brand - new concept which designed by our company, divided ordinary type, standard type and top - grade types. but according to the customer s demand, this prefab carry on the space association with the standard modulus, adopt the light steel construction to form its skeleton system, and with internal wall panel and pu roof panel enclose protecting and roofing system

    是本公司推出的一種全新概念的環保經濟型活動房屋，分普通型標準型和高檔型三種。可根據客戶的需求，以標準模數進行空間組合，採用輕鋼結構形成其骨架系統，並以夾芯墻板及pu瓦形成圍護及屋面系統。
  14. Is characterized by colour digital display with 4 probes, ultrasonic induction, accuratedetection and entering back action, automatic start of anto - collision indication system, digtal display with location, perspective of barriers position and easy installation, which improves substantially the car s practicability, that is it is not disturbed in rain ang nighe, performing its advantages for it s against the disturbance of the strong electromagnetic waves. it is applied to the temperature in the range of - 40 85. it is also characterized by the three - grade dulcet for foretelling, colour digital indication, anti - vibration protection device, durable damp - proof treatment, inserting installation, original configuration, beautiful appearance and firmness. it also adopts anti mal alarm technology. it is specially produced, and its quality is ensured

    數碼四探頭彩色顯示超聲波感應，偵測準確進入倒檔，自動開啟防撞提示系統數碼加方位顯示，效果能透視障礙物位置安裝容易，大大提高原車實用性能不受雨天黑夜等影響，盡顯優勢抗強電磁波干擾適應溫度寬40 85三級悅耳預
  15. The products can withstand the corrosion of strong acid, strong acid, strong alkali, salt, anti - corrosion is f2, protection grade reaches ip65

    本產品抗強酸、強堿、鹽腐蝕，防水、防塵，防腐等級為f2 ，防護等級為ip65 。
  16. Abstract : the expressway landscape and its design and studies, the shift from economic compensation of forestland to landscape compensation during the construction of high - grade highway, the measures to conduct ecological environmental protection and the relationship between highway design and living environmental protection are discussed and studied

    文摘:紫外光度法測定水中油類時在標準油品、波長的選擇以及氯化鈉用量和石油醚純度等方面存在的問題進行了探討，提出以工作曲線代替標準曲線，使回收率達到97 %左右。
  17. The value of surplus environmental capacity of din exceeded about 70 percent of the 1st grade environmental capacity in 1997. since 1997, the impact of nutrients pollution has begun to mitigate because of the enhancing protection of marine ecology by local government. the variation of surplus environmental capacities of din and po4 - p in jiaozhou bay implicated that the discharge amounts of din and po4 - p to jiaozhou bay were bearable from late 1970s to mid 1980s

    但自80年代中期至90年代中後期，營養鹽剩餘環境容量迅速減小，至1997年din剩餘環境容量已超過國家一級海水水質標準下膠州灣din環境容量約70 ，而自90年代末開始膠州灣din剩餘環境容量又有所增加，而po _ 4 - p剩餘環境容量減小速度趨緩。
  18. Hebei construction engineering group ltd. successfully gets special grade of general contracts on main operation of building engineering construction ; grade a of general contracts on municipal public, chemical petroleum and smelt program constructions ; at the same time, it gets grade a of special contracts on simultaneous operation of steel framework, antisepsis and heat preservation, mechanical and electrical equipment install, construction intelligentization and environmental protection programs

    河北建工集團有限責任公司在原來施工總承包一級的資質基礎上成功地就位主營房屋建築工程施工總承包特級，兼營市政公用工程、化工石油工程、冶煉工程施工總承包一級，同時還兼營鋼結構、防腐保溫、機電設備安裝、建築智能化及環保工程專業承包一級。
  19. Except inorganic nitrogen, activated phosphate, hg, pb concentrations which exceeded the grade of clean seawater in guanjinyang ' s big yellow - fin tuna cultural protection zones, other elements and sedimentary matter concentrations accorded with the standard of grade of clean seawater

    福建省官井洋大黃魚繁殖保護區水質中除無機氮、活性磷酸鹽、汞、鉛含量超過清潔海域水質標準外，其他要素和沉積物要素含量符合清潔海域標準。
  20. Degrees of protection : ip65 only to lpb81, lpb82 explosion - proof grade : exiact4 only to lpb81

    可具有防爆特性，防爆等級為： exiact4僅限lpb81
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